Commit Graph
4203 Commits
Author SHA1 Message Date
Thomas Schlichter da799243d5 Merge remote-tracking branch 'origin/develop' into prb_based_dl_channel_estimation 2021-04-27 16:55:29 +02:00
Thomas Schlichter 5c6865fbc6 5G NR: simplify init_timeshift_rotation()
Only Ncp1 is used, so get rid of the second timeshift_symbol_rotation array.
Also simplify the computation of "t0 * Tc * f".
2021-04-26 16:09:32 +02:00
Thomas Schlichter 942037beb3 5G NR: move CIR peak to 0
The rotation compensating the shifted OFDM position _before_ the channel estimation makes the CIR peak move back to 0.
We have to take this into account on gNB side when calculating the timing advance command, and on UE side in the time adjustment.
2021-04-26 14:58:01 +02:00
Thomas Schlichter 626ab8aa3a NR_UE: adjust some LOG levels 2021-04-26 14:58:01 +02:00
Sakthivel Velumani 4d60c5e4fd Fixing a bug 2021-04-26 14:52:45 +02:00
Sakthivel Velumani f5913f3bfc Fixed bug in UL slot fep 2021-04-26 03:10:41 +02:00
Sakthivel Velumani 215f263a69 Making sample offset as cmd line parameter
for gNB its in L1 section of config file
for UE its a cmd line paramenter
2021-04-26 03:09:17 +02:00
Sakthivel Velumani 11111bcd68 Adding freq domain deroration to DL
also fixed build wanings
2021-04-23 16:22:28 +02:00
Sakthivel Velumani 1991c2f9cd Revert "HACK: cut PUSCH and PDSCH OFDM symbol after complete CP"
This reverts commit 87b53883b2.
2021-04-23 15:42:16 +02:00
Sakthivel Velumani 945a020f93 Added linear phase derotation in UL
This is necessary to compensate the rotation caused by the timeshifted OFDM symbol (1/8 CP)
2021-04-23 15:41:44 +02:00
hardy 0ca618a68a Merge remote-tracking branch 'origin/fixgtpu' into integration_2021_wk16 2021-04-22 19:45:31 +02:00
Laurent THOMAS df56f5d345 fix4 T_IDs.h 2021-04-21 15:28:48 +02:00
Thomas Schlichter 87b53883b2 HACK: cut PUSCH and PDSCH OFDM symbol after complete CP
Currently we cute the PUSCH and PDSCH OFDM symbols starting within the last 1/8th of the CP to avoid ISI.
This time shift leads to a rotation in frequency domain.
The current PRB based channel estimation does not compensate for the rotation _within_ a PRB, leading to bad performance.

This commit should _not_ make it into develop branch, it is just for testing!
Instead, we should do some compensating rotation before channel estimation.
2021-04-21 13:45:22 +02:00
Thomas Schlichter b110c3622b NR_UE: fix possible overflow in PRB based PDSCH channel estimation 2021-04-21 13:45:22 +02:00
Thomas Schlichter fd70cd3e44 gNB: fix possible overflow in PRB based PUSCH channel estimation 2021-04-21 13:45:22 +02:00
Thomas Schlichter d2752d0dc5 NR_UE: fix allocation of txdataF_layers
Each element is sizeof(int32_t), not sizeof(int32_t *).
2021-04-21 13:20:24 +02:00
Sakthivel Velumani b546e6445d Merge remote-tracking branch 'origin/develop' into prb_based_dl_channel_estimation 2021-04-19 10:18:05 +02:00
Sakthivel Velumani a96501177e Code cleanup as per reiview comments 2021-04-17 21:47:01 +02:00
Sakthivel Velumani bf8b621995 Adding timing stats for ul indication and scheduler 2021-04-16 17:36:48 +02:00
Sakthivel Velumani b56bfa7dbe fixed max print 2021-04-16 17:07:56 +02:00
Sakthivel Velumani 8185060b09 printing max 2021-04-16 17:07:56 +02:00
hardy b5ffe11bd8 Merge remote-tracking branch 'origin/develop-SA-CBRA' into integration_2020_wk15
Conflicts:
	openair1/PHY/TOOLS/nr_phy_scope.c
	targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
2021-04-14 15:14:03 +02:00
hardy c4745c3e46 Merge remote-tracking branch 'origin/new-gtpu' into integration_2020_wk15
Conflicts:
	cmake_targets/CMakeLists.txt
	openair1/PHY/TOOLS/time_meas.h
	openair2/LAYER2/PDCP_v10.1.0/pdcp_fifo.c
	openair2/LAYER2/RLC/rlc.h
2021-04-14 14:56:04 +02:00
hardy 246afc7ccb Merge remote-tracking branch 'origin/sim-channels' into integration_2020_wk15 2021-04-14 14:37:09 +02:00
Laurent THOMAS 86f1c69f26 Fix code review remarks, merge develop, revert some merge errors 2021-04-13 22:28:02 +02:00
Roberto Louro Magueta cd14ba9667 Revert "Revert "Revert RA preamble shift at gNB""
This reverts commit e06c727604
2021-04-10 13:51:51 +02:00
Laurent Thomas ab3ac5b29e Merge branch 'develop' of https://gitlab.eurecom.fr/oai/openairinterface5g into sim-channels 2021-04-09 14:49:48 +02:00
Laurent Thomas 307098da4a merge develop 2021-04-09 12:39:33 +02:00
Sakthivel Velumani 3c17c29a1d Merge branch 'develop' into prb_based_dl_channel_estimation 2021-04-07 14:02:40 +02:00
Laurent OpenCells 4511e70fac fix from ci results 2021-04-05 12:56:52 +02:00
Laurent OpenCells c0ef3e6f88 fix gcc reported issues 2021-04-03 23:37:58 +02:00
Laurent OpenCells fed90543bc Merge branch 'develop' of gitlab.eurecom.fr:oai/openairinterface5g into sanitize-v1 2021-04-02 18:43:28 +02:00
Laurent THOMAS 0317d6725b sanitize, calibration tool kickoff 2021-04-02 10:12:13 +02:00
rmagueta 1aab76a48d Merge remote-tracking branch 'origin/develop' into develop-SA-CBRA
# Conflicts:
#	openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
#	openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
2021-04-01 11:19:28 +01:00
rmagueta 1175463c7e Merge remote-tracking branch 'origin/develop' into develop-SA-CBRA 2021-03-31 15:33:48 +01:00
hardy d5f8a6161f Merge remote-tracking branch 'origin/NRPRACH_highSpeed_saankhya' into integration_2021_wk13_d 2021-03-31 13:48:45 +02:00
hardy 4896e80e2c Merge remote-tracking branch 'origin/NR_MAC_SSB' into integration_2021_wk13_d 2021-03-31 13:47:58 +02:00
Laurent THOMAS de5e64c722 Merge branch 'develop' of gitlab.eurecom.fr:oai/openairinterface5g into sanitize-v1 2021-03-31 10:13:50 +02:00
Laurent THOMAS 58d372d3a2 one cppcheck, merge develop 2021-03-31 10:01:11 +02:00
Laurent THOMAS e1c73a0632 Merge branch 'develop' of gitlab.eurecom.fr:oai/openairinterface5g into sim-channels 2021-03-31 09:45:53 +02:00
Laurent THOMAS c2257d8687 Merge branch 'develop' of gitlab.eurecom.fr:oai/openairinterface5g into sanitize-v1 2021-03-30 19:46:45 +02:00
Laurent THOMAS 29dd729a93 Merge branch 'develop' of gitlab.eurecom.fr:oai/openairinterface5g into sim-channels 2021-03-30 19:45:10 +02:00
hardy f76ec27726 Merge remote-tracking branch 'origin/fft_bench_hotfix' into integration_2021_wk13_c 2021-03-30 16:41:24 +02:00
hardy 1214836e75 Merge remote-tracking branch 'origin/nr_power_measurement_fixes' into integration_2021_wk13_c 2021-03-30 16:40:41 +02:00
francescomani 579f0290f6 Merge remote-tracking branch 'origin/develop' into NR_MAC_SSB 2021-03-30 15:10:28 +02:00
rmagueta feb2651ea7 Fix issues due to merge 2021-03-30 12:38:31 +01:00
rmagueta b55b11b125 Merge remote-tracking branch 'origin/develop' into develop-SA-CBRA
# Conflicts:
#	openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
#	openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
#	openair2/RRC/NR/rrc_gNB_reconfig.c
2021-03-30 11:51:56 +01:00
francescomani d65af6d8ca Merge remote-tracking branch 'origin/develop' into NR_MAC_SSB 2021-03-30 09:35:18 +02:00
Laurent THOMAS f5022585d9 format astyle only 2021-03-29 21:50:06 +02:00
rmagueta b43c054f02 Merge remote-tracking branch 'origin/develop' into develop-SA-CBRA
# Conflicts:
#	openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
#	targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band41.fr1.106PRB.usrpb210.conf
#	targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.fr1.106PRB.usrpb210.conf
2021-03-29 15:51:37 +01:00